package com.sky.mapper;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import org.apache.catalina.LifecycleState;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 根据id修改商品数量
     * @param shoppingCart
     */
    @Update("update shopping_cart set number =#{number} where id =#{id}")
    void updateByid(ShoppingCart shoppingCart);
//
    /**
     * 插入购物车数据
     * @param shoppingCart
     */


    @Insert("insert into shopping_cart ( name, image, user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time) " +
            "VALUES (#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{createTime})")
    void insert(ShoppingCart shoppingCart);


    /**
     * 清空购物车
     * @param userid
     */
    @Delete("delete from shopping_cart where user_id=#{userid}")
    void clean(Long userid);

    @Delete("delete from shopping_cart where id=#{id}")
    void deleteById(Long id);

    void insertBatch(List<ShoppingCart> shoppingCartList);
}

